<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0;" name="viewport" />
    <title>mobile</title>
    <script type="text/javascript" src="https://g.alicdn.com/dingding/dingtalk-jsapi/2.3.0/dingtalk.open.js"></script>
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>
